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CPT 00635 Fee Schedule

Last Verified: November 2025

Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.

Anes, Lumbar Region Procs; Diagnostic Or Therapeutic Lumbar Puncture
Key FactDetail
Service Type

Anesthesia

Anesthesia for Procedures on the Spine and Spinal Cord

Common Place of Service

22 - On Campus Outpatient Hospital

21 - Inpatient Hospital

24 - Ambulatory Surgical Center

Common Modifiers

AA - Anesthesia by anesthesiologist

None

P3 - A patient with severe systemic disease

Complexity LevelLow

National average anesthesia conversion factor for CPT 00635 by major payers:

bcbs

$57.13

uhc

$55.71

aetna

$56.33

cigna

$54.24

Preview provider-level rates for...
For billing codeCPT 00635
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 00635

United
00635$79.191629331558 - ERIN ZURFLU931048304 - (OR) BEND ANESTHESIOLOGY GROUP, P.C.CAAnesthesiology Physician (207L00000X)
United
00635$53.001982983565 - JOHN LEE272767291CAPain Medicine (Anesthesiology) Physician (207LP2900X)
United
00635$81.441619238045 - LINDSAY LOPATA330672915 - FACULTY PHYSICIANS AND SURGEONS OF LLUSMCAAnesthesiology Physician (207L00000X)
United
00635$117.221982135323 - DAVID JANICZEK952226406 - REGENTS OF THE UNIVERSITY OF CALIFORNIA AT IRVINECAAnesthesiology Physician (207L00000X)
United
00635$65.001689069940 - NATALIE BODMER770465765CAAnesthesiology Physician (207L00000X)
United
00635$40.311801986377 - SHAILESH SHAH710236857 - (AR) ARKANSAS CHILDRENS HOSPITALCAAnesthesiology Physician (207L00000X)
United
00635$67.091093970766 - LARISSA GREBENCHTCHIKOVA943281660CAAnesthesiology Physician (207L00000X)
United
00635$65.001720275316 - JULIANNE MENDOZA770465765CAAnesthesiology Physician (207L00000X)
United
00635$117.221417450248 - LOGAN WOODHOUSE952226406 - REGENTS OF THE UNIVERSITY OF CALIFORNIA AT IRVINECAPain Medicine (Anesthesiology) Physician (207LP2900X)
United
00635$38.001538320544 - RAJESH PATEL874199582 - (CA) RAJESH PATEL MD INCCAPain Medicine (Anesthesiology) Physician (207LP2900X)
United
00635$55.501043338296 - JANE AHN952226406 - REGENTS OF THE UNIVERSITY OF CALIFORNIA AT IRVINECAPain Medicine (Anesthesiology) Physician (207LP2900X)
United
00635$50.001609834167 - JOSEPH GRIM1609834167 - (CA) JOSEPH GRIMCAAnesthesiology Physician (207L00000X)
United
00635$38.001447499199 - INSUN LEE20696193 - (CA) PAUL E. KIM, MD, INC.CAPain Medicine (Anesthesiology) Physician (207LP2900X)
United
00635$61.001932594165 - JUSTIN LIBAW943281657CAAnesthesiology Physician (207L00000X)
United
00635$52.001679653802 - CARLA ST LAURENT384212419 - (CA) SOCAL ANESTHESIA SOLUTIONS INCCAAnesthesiology Physician (207L00000X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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CPT 00635 vs. Other Anesthesia for Procedures on the Spine and Spinal Cord Codes

The CPT 00635 code is part of the Anesthesia services used for Anesthesia for Procedures on the Spine and Spinal Cord. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The CPT 00635 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
00626-CPTModerateAnesthesia For Procedures On The Thoracic Spine And Cord, Via An Anterior Transthoracic Approach; Utilizing 1 Lung Ventilation
00630-CPTModerateAnes Lumbar Region; Nos
00632-CPTModerateAnes Lumbar Region; Lumbar Sympathectomy
00635-CPTLowAnes, Lumbar Region Procs; Diagnostic Or Therapeutic Lumbar Puncture

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 00635. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 00635 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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